4028355136 has 56 divisors (see below), whose sum is σ = 8618037120. Its totient is φ = 1857219072.

The previous prime is 4028355127. The next prime is 4028355137. The reversal of 4028355136 is 6315538204.

It is a junction number, because it is equal to n+sod(n) for n = 4028355095 and 4028355104.

It is not an unprimeable number, because it can be changed into a prime (4028355137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985545 + ... + 989623.

It is an arithmetic number, because the mean of its divisors is an integer number (153893520).

Almost surely, 2^4028355136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4028355136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309018560).

4028355136 is an abundant number, since it is smaller than the sum of its proper divisors (4589681984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4028355136 is a wasteful number, since it uses less digits than its factorization.

4028355136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 4028355136 is about 63469.3243701239. The cubic root of 4028355136 is about 1591.1431379613.

It can be divided in two parts, 402 and 8355136, that added together give a palindrome (8355538).

The spelling of 4028355136 in words is "four billion, twenty-eight million, three hundred fifty-five thousand, one hundred thirty-six".